highlight.js
Syntax highlighting with language autodetection.
Downloads unavailable · 299.9 KB gzip · Health 61/100
Comparison guide
Side-by-side NPM package comparison

Syntax highlighting with language autodetection.
Downloads unavailable · 299.9 KB gzip · Health 61/100
React / Redux action composition made simple
Downloads unavailable · 11.0 KB gzip · Health 43/100
Choosing between Highlight.js and Prism? Here's a data-driven comparison based on real npm data — downloads, bundle size, health scores, and more — to help you decide which package fits your project best.
Weekly download data is unavailable for Highlight.js. Weekly download data is unavailable for Prism. Missing data is not zero downloads. We cannot compare download activity until all counts are available.
Prism has the smallest gzipped bundle at 11.0 KB. Highlight.js comes in at 299.9 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.
Highlight.js has an overall health score of 61/100 (good), with strong maintenance, security scores. Prism has an overall health score of 43/100 (moderate), with strong security scores. Health scores are calculated from maintenance activity, code quality, security posture, popularity, and stability metrics. Download data is incomplete; these composite scores include a fallback popularity input and should not determine an overall winner.
Choose Highlight.js if you value strong security track record. Choose Prism if you value strong security track record.
Download data is incomplete for this comparison of Highlight.js and Prism. We are not selecting an overall winner from incomplete metrics. Compare the available bundle, maintenance, and quality information against your project's requirements.
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